Transcription of OPTICAL ABBREVIATIONS & GLOSSARY
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OPTICAL ABBREVIATIONS & GLOSSARYOPTICAL ABBREVIATIONS20/20best vision approximate prism diopter degree of prism<less than>greater than increase decrease female malecombined with infinity+plus-minus A horizontal box measurementaapplanation tensionacbefore mealsacc accommodationADDadd power (multifocal)ARanti-reflective coating axaxis B vertical box measurementbblbarrel of hingeBCbase curveBDbase down prismBIbase in prismbifbifocalbidtwice dailyBObase out prismBOCdistance between OPTICAL center and top of segmentBUbase up prismBVPback vertex distancecwidth cccubic centimetercccomfort cable templeccwith correctioncf count fingersclcontact lenscmcentimeterCR-39plastic lens materialconvconvergentCRPC orneal reflection pupilometercylcylinderDdiopterDPdistance portion of lensDBLdistance between lenses (bridge)DBCdistance between centersdivdivergent DxdiagnosisECPeyecare professionalEDeffective diametereomextraocular movementsesotendency to turn inexo tendency to turn outwardexamexaminationetesotropiaETedge thicknessfbforeign bodyFDC frame distance centerFPfar pointFtflat top bifocalGCgeometric centergttsdropsHDhorizontal decentration of OPTICAL centerhgtheightHIhi-index lens materialhmhand motionhorizhorizontalhsat bedtimehyperuphypodownhxhistoryicb
Nlp no light perception nn nanometer np near point nrp near reference point nv near vision Nva near visual acuity OC optical center OD oculus dexter - right eye
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